Puzzle



FIG. 1 is a front elevation of the puzzle showing my new design, the rear elevation thereof being a mirror image of FIG. 1;

FIG. 2 is a plan view thereof;

FIG. 3 is a left-hand end elevation thereof;

FIG. 4 is a right-hand elevation thereof;

FIG. 5 is an underside plan view thereof; and,

FIG. 6 is an illustration of the puzzle, which is shown in a condition in which the puzzle has been solved. 

The ornamental design for a puzzle, as shown. 